1123035434 has 4 divisors (see below), whose sum is σ = 1684553154. Its totient is φ = 561517716.

The previous prime is 1123035383. The next prime is 1123035449. The reversal of 1123035434 is 4345303211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1038450625 + 84584809 = 32225^2 + 9197^2 .

It is a super-2 number, since 2×1123035434² = 2522417172039136712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280758857 + ... + 280758860.

Almost surely, 2^1123035434 is an apocalyptic number.

1123035434 is a deficient number, since it is larger than the sum of its proper divisors (561517720).

1123035434 is an equidigital number, since it uses as much as digits as its factorization.

1123035434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561517719.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1123035434 is about 33511.7208451013. The cubic root of 1123035434 is about 1039.4361570119.

Adding to 1123035434 its reverse (4345303211), we get a palindrome (5468338645).

It can be divided in two parts, 11230 and 35434, that added together give a palindrome (46664).

The spelling of 1123035434 in words is "one billion, one hundred twenty-three million, thirty-five thousand, four hundred thirty-four".